. . . . . . . "A comparative study of the Larval morphology of the British Portunid Crabs Macropipus Puber (L.) and M. Holsatus (Fabricius), with a discussion of generic and sub-familial Larval characters within the Portunidae" . . . . . "A comparative study of the larval morphology of the British portunid crabs Macropipus puber (L.) and M. holsatus (Fabricius) : with a discussion of generic & sub-familial larval characters within the Portunidae"@en . "A comparative study of the larval morphology of the British portunid crabs Macropipus puber (L.) and M. holsatus (Fabricius) : with a discussion of generic and sub-familial larval characters within the Portunidae"@en . .